CA1101936A - Cardiac imaging with ct scanner - Google Patents
Cardiac imaging with ct scannerInfo
- Publication number
- CA1101936A CA1101936A CA298,633A CA298633A CA1101936A CA 1101936 A CA1101936 A CA 1101936A CA 298633 A CA298633 A CA 298633A CA 1101936 A CA1101936 A CA 1101936A
- Authority
- CA
- Canada
- Prior art keywords
- heart
- scanner
- cardiac
- image data
- set forth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000000747 cardiac effect Effects 0.000 title claims abstract description 59
- 238000003384 imaging method Methods 0.000 title claims abstract description 13
- 230000005855 radiation Effects 0.000 claims description 21
- 238000012545 processing Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000002685 pulmonary effect Effects 0.000 claims description 6
- 230000001788 irregular Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 2
- 230000000593 degrading effect Effects 0.000 claims 1
- 238000000819 phase cycle Methods 0.000 claims 1
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 210000005240 left ventricle Anatomy 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012285 ultrasound imaging Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 238000000718 qrs complex Methods 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 210000004556 brain Anatomy 0.000 description 2
- 238000002591 computed tomography Methods 0.000 description 2
- 230000004217 heart function Effects 0.000 description 2
- 210000004165 myocardium Anatomy 0.000 description 2
- 206010002329 Aneurysm Diseases 0.000 description 1
- OWNRRUFOJXFKCU-UHFFFAOYSA-N Bromadiolone Chemical compound C=1C=C(C=2C=CC(Br)=CC=2)C=CC=1C(O)CC(C=1C(OC2=CC=CC=C2C=1O)=O)C1=CC=CC=C1 OWNRRUFOJXFKCU-UHFFFAOYSA-N 0.000 description 1
- 206010027339 Menstruation irregular Diseases 0.000 description 1
- 208000020128 Mitral stenosis Diseases 0.000 description 1
- 210000001765 aortic valve Anatomy 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 210000005242 cardiac chamber Anatomy 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 210000005003 heart tissue Anatomy 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000005246 left atrium Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000004115 mitral valve Anatomy 0.000 description 1
- 208000006887 mitral valve stenosis Diseases 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 230000002107 myocardial effect Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 230000002861 ventricular Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
- G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/412—Dynamic
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Theoretical Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Physiology (AREA)
- General Physics & Mathematics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- X-Ray Techniques (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78371777A | 1977-04-01 | 1977-04-01 | |
| US783,717 | 1977-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1101936A true CA1101936A (en) | 1981-05-26 |
Family
ID=25130182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA298,633A Expired CA1101936A (en) | 1977-04-01 | 1978-03-10 | Cardiac imaging with ct scanner |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS53123693A (ja) |
| AU (1) | AU512924B2 (ja) |
| CA (1) | CA1101936A (ja) |
| DE (1) | DE2813830A1 (ja) |
| FR (1) | FR2385375A1 (ja) |
| GB (1) | GB1576588A (ja) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4245646A (en) * | 1978-06-19 | 1981-01-20 | Picker Corporation | Nuclear cardiology apparatus and method |
| FR2461485A1 (fr) * | 1979-07-17 | 1981-02-06 | Radiologie Cie Gle | Nouveau procede d'utilisation d'un tomodensitometre a rayons x permettant de realiser de la cinedensigraphie, et tomodensitometre ainsi utilise |
| DE2939975A1 (de) * | 1979-10-02 | 1981-04-16 | Siemens AG, 1000 Berlin und 8000 München | Roentgenschichtgeraet zur herstellung von transversalschichtbildern |
| JPS5917334A (ja) * | 1982-07-21 | 1984-01-28 | 株式会社東芝 | 心拍連動画像診断装置 |
| JPS6050900A (ja) * | 1983-08-30 | 1985-03-20 | Toshiba Corp | Ｘ線診断方法及びその装置 |
| DE19622075C2 (de) * | 1996-05-31 | 1999-10-14 | Siemens Ag | Verfahren und Gerät zur radiologischen Untersuchung von Herzphasen eines Patienten |
| US6275560B1 (en) * | 1998-12-22 | 2001-08-14 | General Electric Company | Cardiac gated computed tomography system |
| US6470208B1 (en) * | 1999-11-19 | 2002-10-22 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus for controlling x-ray exposure during gated cardiac scanning |
| US6510337B1 (en) * | 1999-11-26 | 2003-01-21 | Koninklijke Philips Electronics, N.V. | Multi-phase cardiac imager |
| US6393091B1 (en) * | 1999-12-13 | 2002-05-21 | General Electric Company | Methods and apparatus for non-uniform temporal cardiac imaging |
| WO2004006771A1 (ja) * | 2002-07-12 | 2004-01-22 | Nihon University School Juridical Person | X線コンピューター断層撮影装置とその投影データ収集方法 |
| US20040218719A1 (en) * | 2003-01-21 | 2004-11-04 | Brown Kevin John | Computed tomogrophy scanning |
| GB2397738B (en) * | 2003-01-21 | 2007-08-29 | Elekta Ab | Computed tomography scanning |
| DE102005005916A1 (de) * | 2005-02-09 | 2006-08-17 | Siemens Ag | Verfahren und Tomographiegerät zur Erzeugung von tomographischen Aufnahmen eines schlagenden Herzens |
| DE102005012386B4 (de) * | 2005-03-17 | 2010-01-28 | Siemens Ag | Verfahren zur Vorhersage der Lage der diastolischen Ruhephase im Herzzyklus und Verwendung des Verfahrens zur Darstellung der Koronararterien |
| JP2006340838A (ja) * | 2005-06-08 | 2006-12-21 | Ge Medical Systems Global Technology Co Llc | 撮影制御方法およびｘ線ｃｔ装置 |
| DE102011076882B4 (de) * | 2011-06-01 | 2018-12-20 | Siemens Healthcare Gmbh | Verfahren zur Steuerung eines medizinischen Gerätes, Einrichtung mit einem medizinischen Gerät und Datenträger |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2041477A5 (ja) * | 1969-04-25 | 1971-01-29 | Thomson Medical Telco | |
| GB1475308A (en) * | 1973-07-21 | 1977-06-01 | Emi Ltd | Radiography |
| NL183566C (nl) * | 1976-05-18 | 1988-12-01 | Emi Ltd | Radiografische inrichting. |
-
1978
- 1978-03-10 CA CA298,633A patent/CA1101936A/en not_active Expired
- 1978-03-15 GB GB10298/78A patent/GB1576588A/en not_active Expired
- 1978-03-22 AU AU34417/78A patent/AU512924B2/en not_active Expired
- 1978-03-30 JP JP3803878A patent/JPS53123693A/ja active Pending
- 1978-03-31 FR FR7809624A patent/FR2385375A1/fr active Granted
- 1978-03-31 DE DE19782813830 patent/DE2813830A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2385375B1 (ja) | 1984-01-27 |
| DE2813830A1 (de) | 1978-10-19 |
| GB1576588A (en) | 1980-10-08 |
| AU3441778A (en) | 1979-09-27 |
| AU512924B2 (en) | 1980-11-06 |
| FR2385375A1 (fr) | 1978-10-27 |
| JPS53123693A (en) | 1978-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |